[tracker] libtracker-extract: Improve some comments

[Aleksander Morgado <aleksm src gnome org>]

commit a465347791c1304bb8b77562ea91fff75972106a
Author: Aleksander Morgado <aleksander lanedo com>
Date:   Mon Mar 14 12:40:04 2011 +0100

    libtracker-extract: Improve some comments

 src/libtracker-extract/tracker-exif.c |   18 +++++++++---------
 src/libtracker-extract/tracker-iptc.c |    8 ++++----
 2 files changed, 13 insertions(+), 13 deletions(-)
---
diff --git a/src/libtracker-extract/tracker-exif.c b/src/libtracker-extract/tracker-exif.c
index 0374ff0..a0c7674 100644
--- a/src/libtracker-extract/tracker-exif.c
+++ b/src/libtracker-extract/tracker-exif.c
@@ -49,7 +49,7 @@
  **/
 
 static gchar *
-get_date (ExifData *exif, 
+get_date (ExifData *exif,
           ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -59,7 +59,7 @@ get_date (ExifData *exif,
 
 		exif_entry_get_value (entry, buf, 1024);
 		/* From: ex; date "2007:04:15 15:35:58"
-		 * To  : ex. "2007-04-15T17:35:58+0200 where +0200 is localtime */
+		 * To  : ex. "2007-04-15T17:35:58+0200 where +0200 is offset w.r.t gmt */
 		return tracker_date_format_to_iso8601 (buf, EXIF_DATE_FORMAT);
 	}
 
@@ -67,7 +67,7 @@ get_date (ExifData *exif,
 }
 
 static gchar *
-get_focal_length (ExifData *exif, 
+get_focal_length (ExifData *exif,
                   ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -117,7 +117,7 @@ get_flash (ExifData *exif,
 }
 
 static gchar *
-get_fnumber (ExifData *exif, 
+get_fnumber (ExifData *exif,
              ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -147,7 +147,7 @@ get_fnumber (ExifData *exif,
 }
 
 static gchar *
-get_exposure_time (ExifData *exif, 
+get_exposure_time (ExifData *exif,
                    ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -183,7 +183,7 @@ get_exposure_time (ExifData *exif,
 }
 
 static gchar *
-get_orientation (ExifData *exif, 
+get_orientation (ExifData *exif,
                  ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -255,7 +255,7 @@ get_metering_mode (ExifData *exif,
 }
 
 static gchar *
-get_white_balance (ExifData *exif, 
+get_white_balance (ExifData *exif,
                    ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -280,7 +280,7 @@ get_white_balance (ExifData *exif,
 
 
 static gint
-get_int (ExifData *exif, 
+get_int (ExifData *exif,
          ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
@@ -297,7 +297,7 @@ get_int (ExifData *exif,
 
 
 static gchar *
-get_value (ExifData *exif, 
+get_value (ExifData *exif,
            ExifTag   tag)
 {
 	ExifEntry *entry = exif_data_get_entry (exif, tag);
diff --git a/src/libtracker-extract/tracker-iptc.c b/src/libtracker-extract/tracker-iptc.c
index 03d852b..16b95ec 100644
--- a/src/libtracker-extract/tracker-iptc.c
+++ b/src/libtracker-extract/tracker-iptc.c
@@ -48,7 +48,7 @@
  *
  * The full IIM specification includes a complex data structure and a
  * set of metadata definitions.
- * 
+ *
  * Although IIM was intended for use with all types of news items â??
  * including simple text articles â?? a subset found broad worldwide
  * acceptance as the standard embedded metadata used by news and
@@ -80,7 +80,7 @@ fix_iptc_orientation (const gchar *orientation)
 }
 
 static void
-foreach_dataset (IptcDataSet *dataset, 
+foreach_dataset (IptcDataSet *dataset,
                  void        *user_data)
 {
 	TrackerIptcData *data = user_data;
@@ -102,8 +102,8 @@ foreach_dataset (IptcDataSet *dataset,
 	case IPTC_TAG_DATE_CREATED:
 		if (!data->date_created) {
 			iptc_dataset_get_as_str (dataset, mbuffer, 1024);
-			/* From: ex; date "2007:04:15 15:35:58"
-			 * To : ex. "2007-04-15T17:35:58+0200 where +0200 is localtime */
+			/* From: ex; date "2007 04 15"
+			 * To : ex. "2007-04-15T00:00:00+0200 where +0200 is offset w.r.t gmt */
 			data->date_created = tracker_date_format_to_iso8601 (mbuffer, IPTC_DATE_FORMAT);
 		}
 		break;